<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <table>
        <tr>
          <td>选择导入数据源：</td>
          <td><input id="path" type="text" name="path" size="30"></td>
          <td><input type=button value="选择" onclick="browseFolder('path')"></td>
        </tr>
      </table>
      <script>
        function browseFolder(path) {
            try {
                var Message = "\u8bf7\u9009\u62e9\u6587\u4ef6\u5939"; //选择框提示信息
                var Shell = new ActiveXObject("Shell.Application");
                var Folder = Shell.BrowseForFolder(0, Message, 64, 17); //起始目录为：我的电脑
                //var Folder = Shell.BrowseForFolder(0, Message, 0); //起始目录为：桌面
                if (Folder != null) {
                    Folder = Folder.items(); // 返回 FolderItems 对象
                    Folder = Folder.item(); // 返回 Folderitem 对象
                    Folder = Folder.Path; // 返回路径
                    if (Folder.charAt(Folder.length - 1) != "\\") {
                        Folder = Folder + "\\";
                    }
                    document.getElementById(path).value = Folder;
                    return Folder;
                }
            }
            catch (e) {
                alert(e.message);
            }
        }
        </script>
</body>
</html>